171  
CDUS43 KLSX 042228  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
527 PM CDT SAT MAY 4 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 4 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1890 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 69 328 PM 91 1952 71 -2 76  
MINIMUM 50 542 AM 28 1907 50 0 56  
AVERAGE 60 61 -1 66  
 
PRECIPITATION (IN)  
TODAY 0.00 2.58 2003 0.17 -0.17 0.00  
MONTH TO DATE 0.17 0.67 -0.50 0.64  
SINCE MAR 1 9.65 8.07 1.58 4.43  
SINCE JAN 1 13.62 12.24 1.38 9.64  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2015 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 2.6 1.9 0.7 0.9  
SINCE JUL 1 28.7 18.0 10.7 4.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 5 5 0 0  
MONTH TO DATE 18 23 -5 0  
SINCE MAR 1 958 980 -22 1130  
SINCE JUL 1 4940 4926 14 4769  
 
COOLING  
TODAY 0 1 -1 1  
MONTH TO DATE 1 4 -3 23  
SINCE MAR 1 33 29 4 36  
SINCE JAN 1 33 29 4 36    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 7.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 49 300 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 1952  
1909  
MINIMUM TEMPERATURE (F) 50 35 1944  
1917  
 
 
SUNRISE AND SUNSET  
MAY 4 2019...........SUNRISE 608 AM CDT SUNSET 804 PM CDT  
MAY 5 2019...........SUNRISE 607 AM CDT SUNSET 805 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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